26 June 2024

• curprev 13:0713:07, 26 June 2024 Naturalselection talk contribs 1,228 bytes −345 →Solution

29 December 2023

• curprev 16:1616:16, 29 December 2023 Pearlstarfish87 talk contribs 1,573 bytes +26 →Solution
• curprev 16:1116:11, 29 December 2023 Pearlstarfish87 talk contribs 1,547 bytes +17 →Solution

15 March 2023

• curprev 18:5318:53, 15 March 2023 Scrabbler94 talk contribs 1,530 bytes +57 rewrite solution as both solutions (esp. solution 2) were lacking strong enough justification, and should mention that the probabilities are approximate.

6 April 2022

• curprev 21:0221:02, 6 April 2022 Dewae talk contribs 1,473 bytes 0 →Solution 2

28 November 2020

• curprev 23:1523:15, 28 November 2020 Zoeyjii talk contribs 1,473 bytes −1 →Solution 2
• curprev 23:1423:14, 28 November 2020 Zoeyjii talk contribs 1,474 bytes +1 →Solution 2

28 July 2020

• curprev 11:0211:02, 28 July 2020 Sakshamsethi talk contribs 1,473 bytes −310 →Solution 3 (easiest)

8 July 2020

• curprev 21:4921:49, 8 July 2020 Sakshamsethi talk contribs 1,783 bytes 0 →Solution 4 (easiest)
• curprev 21:4821:48, 8 July 2020 Sakshamsethi talk contribs 1,783 bytes −1 →Solution 3
• curprev 21:4821:48, 8 July 2020 Sakshamsethi talk contribs 1,784 bytes 0 →Solution 2
• curprev 21:2121:21, 8 July 2020 Sakshamsethi talk contribs 1,784 bytes −550 →Solution
• curprev 21:2121:21, 8 July 2020 Sakshamsethi talk contribs 2,334 bytes +25 →Solution 4
• curprev 21:2121:21, 8 July 2020 Sakshamsethi talk contribs 2,309 bytes +269 →Solution 4
• curprev 21:1721:17, 8 July 2020 Sakshamsethi talk contribs 2,040 bytes +17 →Solution 3

17 April 2020

• curprev 13:0513:05, 17 April 2020 Ryjs talk contribs m 2,023 bytes +9 →Solution 2

14 January 2019

• curprev 15:1515:15, 14 January 2019 Zeeman860 talk contribs m 2,014 bytes −8 →Solution 3

6 October 2018

• curprev 14:2414:24, 6 October 2018 Math-passion talk contribs 2,022 bytes +572 →Solution

3 July 2013

• curprev 20:3420:34, 3 July 2013 Aquakitty11 talk contribs 1,450 bytes +15 No edit summary

16 April 2012

• curprev 05:5205:52, 16 April 2012 1=2 talk contribs m 1,435 bytes +62 No edit summary

6 December 2010

• curprev 00:1100:11, 6 December 2010 Aznluster talk contribs 1,373 bytes +218 →Solution

23 May 2009

• curprev 18:1618:16, 23 May 2009 5849206328x talk contribs m 1,155 bytes +52 No edit summary

26 January 2009

• curprev 16:3616:36, 26 January 2009 5849206328x talk contribs m 1,103 bytes +26 →Solution

25 January 2009

• curprev 18:4318:43, 25 January 2009 Misof talk contribs 1,077 bytes +497 No edit summary

23 January 2009

• curprev 22:2322:23, 23 January 2009 5849206328x talk contribs 580 bytes +580 New page: ==Problem== The <math>600</math> students at King Middle School are divided into three groups of equal size for lunch. Each group has lunch at a different time. A computer randomly assi...